PS The statement of purpose should be 300-500 words concerning your purpose for undertaking or continuing graduate study, your reasons for wanting to study at Purdue, and your research interests, professional plans, and career goals. You also may explain any special circumstances applicable to your background and elaborate on your scholarly publications, awards, achievements, abilities, and/or professional history. GPA We have minimum GPA guidelines for admission. Specifically, we require 3.0 for MS and 3.25 for PhD. Fee A $75 fee for international applicants RL Three (3) letters of recommendation are required for degree-seeking applicants Transcript You must provide official transcripts and/or academic records at the request of the graduate program or if you are admitted and choose to enroll. An official transcript bears the original signature of the registrar and/or the original seal of the issuing institution. Official documents should be submitted to: Office of Graduate Admissions Purdue University Graduate School 155 South Grant Street, YONG 170 West Lafayette, IN 47907 詳情見https://www.purdue.edu/gradschool/admissions/how/apply-transcripts.html